Without delay, let's solve this. We've got 151 and we will be multiplying it by 273, that is, adding 151 to itself 273 times.
Step 1: 0 + 151 = 151
Step 2: 151 + 151 = 302
Step 3: 302 + 151 = 453
Step 4: 453 + 151 = 604
Step 5: 604 + 151 = 755
Step 6: 755 + 151 = 906
Step 7: 906 + 151 = 1057
Step 8: 1057 + 151 = 1208
Step 9: 1208 + 151 = 1359
Step 10: 1359 + 151 = 1510
Step 11: 1510 + 151 = 1661
Step 12: 1661 + 151 = 1812
Step 13: 1812 + 151 = 1963
Step 14: 1963 + 151 = 2114
Step 15: 2114 + 151 = 2265
Step 16: 2265 + 151 = 2416
Step 17: 2416 + 151 = 2567
Step 18: 2567 + 151 = 2718
Step 19: 2718 + 151 = 2869
Step 20: 2869 + 151 = 3020
Step 21: 3020 + 151 = 3171
Step 22: 3171 + 151 = 3322
Step 23: 3322 + 151 = 3473
Step 24: 3473 + 151 = 3624
Step 25: 3624 + 151 = 3775
Step 26: 3775 + 151 = 3926
Step 27: 3926 + 151 = 4077
Step 28: 4077 + 151 = 4228
Step 29: 4228 + 151 = 4379
Step 30: 4379 + 151 = 4530
Step 31: 4530 + 151 = 4681
Step 32: 4681 + 151 = 4832
Step 33: 4832 + 151 = 4983
Step 34: 4983 + 151 = 5134
Step 35: 5134 + 151 = 5285
Step 36: 5285 + 151 = 5436
Step 37: 5436 + 151 = 5587
Step 38: 5587 + 151 = 5738
Step 39: 5738 + 151 = 5889
Step 40: 5889 + 151 = 6040
Step 41: 6040 + 151 = 6191
Step 42: 6191 + 151 = 6342
Step 43: 6342 + 151 = 6493
Step 44: 6493 + 151 = 6644
Step 45: 6644 + 151 = 6795
Step 46: 6795 + 151 = 6946
Step 47: 6946 + 151 = 7097
Step 48: 7097 + 151 = 7248
Step 49: 7248 + 151 = 7399
Step 50: 7399 + 151 = 7550
Step 51: 7550 + 151 = 7701
Step 52: 7701 + 151 = 7852
Step 53: 7852 + 151 = 8003
Step 54: 8003 + 151 = 8154
Step 55: 8154 + 151 = 8305
Step 56: 8305 + 151 = 8456
Step 57: 8456 + 151 = 8607
Step 58: 8607 + 151 = 8758
Step 59: 8758 + 151 = 8909
Step 60: 8909 + 151 = 9060
Step 61: 9060 + 151 = 9211
Step 62: 9211 + 151 = 9362
Step 63: 9362 + 151 = 9513
Step 64: 9513 + 151 = 9664
Step 65: 9664 + 151 = 9815
Step 66: 9815 + 151 = 9966
Step 67: 9966 + 151 = 10117
Step 68: 10117 + 151 = 10268
Step 69: 10268 + 151 = 10419
Step 70: 10419 + 151 = 10570
Step 71: 10570 + 151 = 10721
Step 72: 10721 + 151 = 10872
Step 73: 10872 + 151 = 11023
Step 74: 11023 + 151 = 11174
Step 75: 11174 + 151 = 11325
Step 76: 11325 + 151 = 11476
Step 77: 11476 + 151 = 11627
Step 78: 11627 + 151 = 11778
Step 79: 11778 + 151 = 11929
Step 80: 11929 + 151 = 12080
Step 81: 12080 + 151 = 12231
Step 82: 12231 + 151 = 12382
Step 83: 12382 + 151 = 12533
Step 84: 12533 + 151 = 12684
Step 85: 12684 + 151 = 12835
Step 86: 12835 + 151 = 12986
Step 87: 12986 + 151 = 13137
Step 88: 13137 + 151 = 13288
Step 89: 13288 + 151 = 13439
Step 90: 13439 + 151 = 13590
Step 91: 13590 + 151 = 13741
Step 92: 13741 + 151 = 13892
Step 93: 13892 + 151 = 14043
Step 94: 14043 + 151 = 14194
Step 95: 14194 + 151 = 14345
Step 96: 14345 + 151 = 14496
Step 97: 14496 + 151 = 14647
Step 98: 14647 + 151 = 14798
Step 99: 14798 + 151 = 14949
Step 100: 14949 + 151 = 15100
Step 101: 15100 + 151 = 15251
Step 102: 15251 + 151 = 15402
Step 103: 15402 + 151 = 15553
Step 104: 15553 + 151 = 15704
Step 105: 15704 + 151 = 15855
Step 106: 15855 + 151 = 16006
Step 107: 16006 + 151 = 16157
Step 108: 16157 + 151 = 16308
Step 109: 16308 + 151 = 16459
Step 110: 16459 + 151 = 16610
Step 111: 16610 + 151 = 16761
Step 112: 16761 + 151 = 16912
Step 113: 16912 + 151 = 17063
Step 114: 17063 + 151 = 17214
Step 115: 17214 + 151 = 17365
Step 116: 17365 + 151 = 17516
Step 117: 17516 + 151 = 17667
Step 118: 17667 + 151 = 17818
Step 119: 17818 + 151 = 17969
Step 120: 17969 + 151 = 18120
Step 121: 18120 + 151 = 18271
Step 122: 18271 + 151 = 18422
Step 123: 18422 + 151 = 18573
Step 124: 18573 + 151 = 18724
Step 125: 18724 + 151 = 18875
Step 126: 18875 + 151 = 19026
Step 127: 19026 + 151 = 19177
Step 128: 19177 + 151 = 19328
Step 129: 19328 + 151 = 19479
Step 130: 19479 + 151 = 19630
Step 131: 19630 + 151 = 19781
Step 132: 19781 + 151 = 19932
Step 133: 19932 + 151 = 20083
Step 134: 20083 + 151 = 20234
Step 135: 20234 + 151 = 20385
Step 136: 20385 + 151 = 20536
Step 137: 20536 + 151 = 20687
Step 138: 20687 + 151 = 20838
Step 139: 20838 + 151 = 20989
Step 140: 20989 + 151 = 21140
Step 141: 21140 + 151 = 21291
Step 142: 21291 + 151 = 21442
Step 143: 21442 + 151 = 21593
Step 144: 21593 + 151 = 21744
Step 145: 21744 + 151 = 21895
Step 146: 21895 + 151 = 22046
Step 147: 22046 + 151 = 22197
Step 148: 22197 + 151 = 22348
Step 149: 22348 + 151 = 22499
Step 150: 22499 + 151 = 22650
Step 151: 22650 + 151 = 22801
Step 152: 22801 + 151 = 22952
Step 153: 22952 + 151 = 23103
Step 154: 23103 + 151 = 23254
Step 155: 23254 + 151 = 23405
Step 156: 23405 + 151 = 23556
Step 157: 23556 + 151 = 23707
Step 158: 23707 + 151 = 23858
Step 159: 23858 + 151 = 24009
Step 160: 24009 + 151 = 24160
Step 161: 24160 + 151 = 24311
Step 162: 24311 + 151 = 24462
Step 163: 24462 + 151 = 24613
Step 164: 24613 + 151 = 24764
Step 165: 24764 + 151 = 24915
Step 166: 24915 + 151 = 25066
Step 167: 25066 + 151 = 25217
Step 168: 25217 + 151 = 25368
Step 169: 25368 + 151 = 25519
Step 170: 25519 + 151 = 25670
Step 171: 25670 + 151 = 25821
Step 172: 25821 + 151 = 25972
Step 173: 25972 + 151 = 26123
Step 174: 26123 + 151 = 26274
Step 175: 26274 + 151 = 26425
Step 176: 26425 + 151 = 26576
Step 177: 26576 + 151 = 26727
Step 178: 26727 + 151 = 26878
Step 179: 26878 + 151 = 27029
Step 180: 27029 + 151 = 27180
Step 181: 27180 + 151 = 27331
Step 182: 27331 + 151 = 27482
Step 183: 27482 + 151 = 27633
Step 184: 27633 + 151 = 27784
Step 185: 27784 + 151 = 27935
Step 186: 27935 + 151 = 28086
Step 187: 28086 + 151 = 28237
Step 188: 28237 + 151 = 28388
Step 189: 28388 + 151 = 28539
Step 190: 28539 + 151 = 28690
Step 191: 28690 + 151 = 28841
Step 192: 28841 + 151 = 28992
Step 193: 28992 + 151 = 29143
Step 194: 29143 + 151 = 29294
Step 195: 29294 + 151 = 29445
Step 196: 29445 + 151 = 29596
Step 197: 29596 + 151 = 29747
Step 198: 29747 + 151 = 29898
Step 199: 29898 + 151 = 30049
Step 200: 30049 + 151 = 30200
Step 201: 30200 + 151 = 30351
Step 202: 30351 + 151 = 30502
Step 203: 30502 + 151 = 30653
Step 204: 30653 + 151 = 30804
Step 205: 30804 + 151 = 30955
Step 206: 30955 + 151 = 31106
Step 207: 31106 + 151 = 31257
Step 208: 31257 + 151 = 31408
Step 209: 31408 + 151 = 31559
Step 210: 31559 + 151 = 31710
Step 211: 31710 + 151 = 31861
Step 212: 31861 + 151 = 32012
Step 213: 32012 + 151 = 32163
Step 214: 32163 + 151 = 32314
Step 215: 32314 + 151 = 32465
Step 216: 32465 + 151 = 32616
Step 217: 32616 + 151 = 32767
Step 218: 32767 + 151 = 32918
Step 219: 32918 + 151 = 33069
Step 220: 33069 + 151 = 33220
Step 221: 33220 + 151 = 33371
Step 222: 33371 + 151 = 33522
Step 223: 33522 + 151 = 33673
Step 224: 33673 + 151 = 33824
Step 225: 33824 + 151 = 33975
Step 226: 33975 + 151 = 34126
Step 227: 34126 + 151 = 34277
Step 228: 34277 + 151 = 34428
Step 229: 34428 + 151 = 34579
Step 230: 34579 + 151 = 34730
Step 231: 34730 + 151 = 34881
Step 232: 34881 + 151 = 35032
Step 233: 35032 + 151 = 35183
Step 234: 35183 + 151 = 35334
Step 235: 35334 + 151 = 35485
Step 236: 35485 + 151 = 35636
Step 237: 35636 + 151 = 35787
Step 238: 35787 + 151 = 35938
Step 239: 35938 + 151 = 36089
Step 240: 36089 + 151 = 36240
Step 241: 36240 + 151 = 36391
Step 242: 36391 + 151 = 36542
Step 243: 36542 + 151 = 36693
Step 244: 36693 + 151 = 36844
Step 245: 36844 + 151 = 36995
Step 246: 36995 + 151 = 37146
Step 247: 37146 + 151 = 37297
Step 248: 37297 + 151 = 37448
Step 249: 37448 + 151 = 37599
Step 250: 37599 + 151 = 37750
Step 251: 37750 + 151 = 37901
Step 252: 37901 + 151 = 38052
Step 253: 38052 + 151 = 38203
Step 254: 38203 + 151 = 38354
Step 255: 38354 + 151 = 38505
Step 256: 38505 + 151 = 38656
Step 257: 38656 + 151 = 38807
Step 258: 38807 + 151 = 38958
Step 259: 38958 + 151 = 39109
Step 260: 39109 + 151 = 39260
Step 261: 39260 + 151 = 39411
Step 262: 39411 + 151 = 39562
Step 263: 39562 + 151 = 39713
Step 264: 39713 + 151 = 39864
Step 265: 39864 + 151 = 40015
Step 266: 40015 + 151 = 40166
Step 267: 40166 + 151 = 40317
Step 268: 40317 + 151 = 40468
Step 269: 40468 + 151 = 40619
Step 270: 40619 + 151 = 40770
Step 271: 40770 + 151 = 40921
Step 272: 40921 + 151 = 41072
Step 273: 41072 + 151 = 41223

So, 151*273 = 41223